Last Activity: 8 Years ago
GIVEN VECTORS OA=I+J+K;AB=3I-2J+K;BC=I+2J-2K AND CD=2I+J+3K
WE KNOW THAT VECTOR AB =OB-OA
3I-2J+K= OB-( I+J+K)
OB=4I-J+2K
SIMILARLY BC =OC-OB
I+2J-2K=OC-(4I-J+2K)
OC=5I+J
CD=OD-OC
2I+J+3K = OD -(5I+J)
OD=7I+2J+3K
THERE FORE VECTOR OD 7I+2J+3K
Prepraring for the competition made easy just by live online class.
Full Live Access
Study Material
Live Doubts Solving
Daily Class Assignments
Get your questions answered by the expert for free
Last Activity: 2 Year ago(s)
Last Activity: 3 Year ago(s)